What is Xrecovery?
Xrecovery are used in Android phone to backup and restore ROM, install update to system, install costum ROM, wipe partitions, wipe data, and many more.

How to install Xrecovery
1. Your phone must be ROOTED
2. Install Root Explorer.apk in your phone.
3. Extract Xrecovery.zip to your SD Card to any folder.
4. Make new folder in SD Card "Xrecovery/backup" (make "Xrecovery" then make "backup" inside "Xrecovery" folder).
4. open Root explorer and copy all extracted file to "/system/bin" before paste, click "Mount R/W" in top corner of Root explorer to change system from R/O (read only) to R/W (read write).